Knox County Airport
Aircraft Accident/Incident Report

Rockland, Maine 04854
Saturday, July 23, 2011 11:15 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that he was landing at the conclusion of a local flight. As the airplane passed over the runway threshold the airplane's main landing gear contacted high grass. The airplane nosed over and impacted the runway inverted, resulting in substantial damage to the vertical stabilizer and both left and right top wings. The pilot reported that there were no mechanical malfunctions or anomalies with the airplane prior to the accident, and that the accident could have been prevented by conducting a higher approach to landing.

NTSB Probable Cause Narrative

The pilot's failure to maintain a proper approach path during landing.

Event Information

Type of Event Accident
Event Date 7/23/2011
Event Day of the Week Saturday
Time of Event 1115
Event Time Zone Eastern Daylight Time
Event City Rockland
Event State MAINE
Event Country --
Zipcode of the event site 04854
Event Date Year 2011
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 440336N
Event Location Longitude 0690510W
Event Location Airport Knox County
Event Location Nearest Airport ID RKD
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 56
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1115 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID RKD
Elevation of weather observation facility 56
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) 20
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.83
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29098
NTSB Notification Source FAA New England ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 14 2011 3:25PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8872
NTSB Number ERA11CA420
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DEHAVILLAND
Aircraft Model TIGER MOTH DH 82A
Aircraft Series Identifier --
Aircraft Serial Number PG.625
Certified Max Gross Weight 1790
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 10 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 3410
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Alton E Cianchette
Aircraft Owner Street Address --
Aircraft Owner City Newport
Aircraft Owner State ME
Aircraft Owner Country USA
Aircraft Owner Zipcode 04953
Operator is an individual? No
Operator Name Owls Head Transportation Museum
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Owls Head
Operator State ME
Operator Country USA
Operator Zip code 04854
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code RKD
Departure City Rockland
Departure State ME
Departure Country USA
Departure Time --
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code RKD
Destination City Rockland
Destination State ME
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 14 2011 3:25PM
User who most recently changed record kenj
Since inspection or accident Last Inspection
Event Location Runway Number and Location 21R
Runway Length 1600
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --